from tkinter import *
x = int(input())
y = int(input())
n = int(input())
xmax = x + 20 * n
ymax = y + 30 * n
if 0 <= xmax <= 500 and 0 <= ymax <= 500:
    window = Tk()
    window.geometry('500x500')
    canvas = Canvas(bg = 'white', width = 500, height = 500)
    canvas.pack(anchor = CENTER, expand = 1)
    canvas.create_polygon(x, y, x + 10 * n, y, x + 10 * n, y + 10 * n, \
                      x + 20 * n, y + 10 * n, x + 20 * n, y + 20 * n,\
                       x + 20 * n, y + 30 * n, x + 10 * n, y + 30 * n,\
                       x + 10 * n, y + 20 * n, x, y + 20 * n, x, y + 10 * n,
                      fill='#ff0000', outline= '#00ff00')
    window.mainloop()
else:
    print('Размер фигуры превышает максимальный размер поля')
